Hard hat



FIG. 1 is a top perspective view of a hard hat according to an embodiment of the invention.

FIG. 2 is a bottom perspective view of the hard hat of FIG. 1.

FIG. 3 is a front side view of the hard hat of FIG. 1.

FIG. 4 is a back side view of the hard hat of FIG. 1.

FIG. 5 is a left side view of the hard hat of FIG. 1.

FIG. 6 is a right side view of the hard hat of FIG. 1.

FIG. 7 is a top side view of the hard hat of FIG. 1.

FIG. 8 is a bottom side view of the hard hat of FIG. 1.

FIG. 9 is a top perspective view of a hard hat according to an embodiment of the invention.

FIG. 10 is a bottom perspective view of the hard hat of FIG. 9.

FIG. 11 is a back side view of the hard hat of FIG. 9.

FIG. 12 is a front side view of the hard hat of FIG. 9.

FIG. 13 is a right side view of the hard hat of FIG. 9.

FIG. 14 is a left side view of the hard hat of FIG. 9.

FIG. 15 is a top side view of the hard hat of FIG. 9; and,

FIG. 16 is a bottom side view of the hard hat of FIG. 9.

The broken lines illustrate portions of the hard hat and form no part of the claimed design. 

CLAIM We claim the ornamental design for a hard hat, as shown and described. 